[go: up one dir, main page]

TWI341065B - Non-contact type power feeder system for mobile object and protecting apparatus therefor - Google Patents

Non-contact type power feeder system for mobile object and protecting apparatus therefor

Info

Publication number
TWI341065B
TWI341065B TW096142037A TW96142037A TWI341065B TW I341065 B TWI341065 B TW I341065B TW 096142037 A TW096142037 A TW 096142037A TW 96142037 A TW96142037 A TW 96142037A TW I341065 B TWI341065 B TW I341065B
Authority
TW
Taiwan
Prior art keywords
contact type
type power
mobile object
apparatus therefor
power feeder
Prior art date
Application number
TW096142037A
Other languages
Chinese (zh)
Other versions
TW200832860A (en
Inventor
Katsuaki Morita
Masahiro Yamaguchi
Masaya Mitake
Hiroshi Yamashita
Masaomi Yamada
Kousuke Katahira
Original Assignee
Mitsubishi Heavy Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of TW200832860A publication Critical patent/TW200832860A/en
Application granted granted Critical
Publication of TWI341065B publication Critical patent/TWI341065B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60MPOWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M7/00Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/005Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12Inductive energy transfer
    • B60L53/126Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14Inductive couplings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
TW096142037A 2006-11-10 2007-11-07 Non-contact type power feeder system for mobile object and protecting apparatus therefor TWI341065B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006306052A JP4209437B2 (en) 2006-11-10 2006-11-10 Non-contact power feeding device for mobile body and protection device therefor

Publications (2)

Publication Number Publication Date
TW200832860A TW200832860A (en) 2008-08-01
TWI341065B true TWI341065B (en) 2011-04-21

Family

ID=39474936

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096142037A TWI341065B (en) 2006-11-10 2007-11-07 Non-contact type power feeder system for mobile object and protecting apparatus therefor

Country Status (4)

Country Link
US (1) US7804272B2 (en)
JP (1) JP4209437B2 (en)
SG (1) SG143162A1 (en)
TW (1) TWI341065B (en)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5309533B2 (en) * 2007-11-13 2013-10-09 村田機械株式会社 Power supply system
US20090212639A1 (en) * 2008-02-25 2009-08-27 L & P Property Management Company Inductively coupled consoles
US8228026B2 (en) * 2008-02-25 2012-07-24 L & P Property Management Company Inductively coupled shelving and storage containers
GB2461577A (en) * 2008-07-04 2010-01-06 Bombardier Transp Gmbh System and method for transferring electric energy to a vehicle
GB2461578A (en) 2008-07-04 2010-01-06 Bombardier Transp Gmbh Transferring electric energy to a vehicle
JP2010041906A (en) * 2008-07-10 2010-02-18 Nec Tokin Corp Contactless power transmission apparatus, soft magnetic sheet, and module using the same
GB2463692A (en) * 2008-09-19 2010-03-24 Bombardier Transp Gmbh An arrangement for providing a vehicle with electric energy
GB2463693A (en) * 2008-09-19 2010-03-24 Bombardier Transp Gmbh A system for transferring electric energy to a vehicle
JP5467569B2 (en) * 2009-01-21 2014-04-09 国立大学法人埼玉大学 Non-contact power feeding device
US9071061B2 (en) * 2009-02-05 2015-06-30 Auckland Uniservices Ltd. Inductive power transfer apparatus
KR100944113B1 (en) * 2009-02-27 2010-02-24 한국과학기술원 Power supply system and method for electric vehicles
KR101040662B1 (en) * 2009-04-06 2011-06-13 한국과학기술원 Ultra slim power supply and collector device for electric vehicle
WO2010137495A1 (en) * 2009-05-26 2010-12-02 有限会社日本テクモ Contactless electric-power supplying device
IN2012DN01935A (en) * 2009-08-07 2015-08-21 Auckland Uniservices Ltd
JP5354539B2 (en) * 2009-08-25 2013-11-27 国立大学法人埼玉大学 Non-contact power feeding device
CN102782975B (en) 2009-09-09 2015-11-25 皇家飞利浦电子股份有限公司 Electronic equipment and the base portion be applicable in this electronic equipment
US8482160B2 (en) * 2009-09-16 2013-07-09 L & P Property Management Company Inductively coupled power module and circuit
KR101214638B1 (en) * 2009-10-16 2012-12-21 한국과학기술원 Power supply module for on line electric vehicle and road structure using the same, and method for constructing the road
JP2011100819A (en) * 2009-11-05 2011-05-19 Fuji Electric Systems Co Ltd Magnetic coupler
GB2476318A (en) 2009-12-21 2011-06-22 Bombardier Transp Gmbh Laying electrical conductors along a track for a vehicle
TWI577109B (en) 2010-01-05 2017-04-01 通路實業集團國際公司 Motion detection system,inductive charging system for electric vehicle and the support structure thereof
KR101038350B1 (en) * 2010-05-04 2011-05-31 (주)그린파워 Contactless power transmission device for electric vehicles
US8725330B2 (en) 2010-06-02 2014-05-13 Bryan Marc Failing Increasing vehicle security
KR101259155B1 (en) 2010-06-16 2013-04-30 한국과학기술원 Collector device for electric vehicle
KR101134625B1 (en) 2010-07-16 2012-04-09 주식회사 한림포스텍 Core assembly for wireless power transmission, power supplying apparatus for wireless power transmission having the same, and method for manufacturing core assembly for wireless power transmission
CN103119669A (en) * 2010-09-21 2013-05-22 松下电器产业株式会社 Contactless power feeding apparatus
JP5562804B2 (en) * 2010-11-02 2014-07-30 昭和飛行機工業株式会社 Non-contact power feeding device with variable inductance
GB2485616A (en) * 2010-11-22 2012-05-23 Bombardier Transp Gmbh Route for transferring electric energy to vehicles
JP5818431B2 (en) * 2010-12-21 2015-11-18 東海旅客鉄道株式会社 Transformer
JP5921839B2 (en) * 2011-09-05 2016-05-24 株式会社テクノバ Contactless power transformer
KR101226525B1 (en) * 2011-04-13 2013-01-25 한국과학기술원 Ferrite core structure for power supply device of electric vehicle and road structure using thereof
KR101182376B1 (en) * 2011-04-26 2012-09-12 한국과학기술원 Magnetic Inductive Apparatus for Power Transmission, Power Collection and Power Transmission Considering Horizontal Deviation
US20140055089A1 (en) * 2011-05-19 2014-02-27 Toyota Jidosha Kabushiki Kaisha Power reception device, power transmission device and power transfer system
US8760009B2 (en) 2011-05-25 2014-06-24 Samuel Gong Wireless power source
WO2012169197A1 (en) * 2011-06-08 2012-12-13 パナソニック株式会社 Non-contact power supply device
NZ593764A (en) * 2011-06-27 2013-12-20 Auckland Uniservices Ltd Load control for bi-directional inductive power transfer systems
TW201303926A (en) * 2011-07-01 2013-01-16 Tdk Taiwan Corp Flexible wireless electric power induction board process and induction module structure
GB2492824A (en) * 2011-07-13 2013-01-16 Bombardier Transp Gmbh Route or roadway providing inductive power transfer to a vehicle, in particular a road vehicle
KR101213090B1 (en) 2011-07-14 2012-12-18 유한회사 한림포스텍 Core assembly for wireless power transmission apparatus and wireless power transmission apparatus having the same
TW201310846A (en) * 2011-08-19 2013-03-01 Tdk Taiwan Corp Surface structure of wireless power inductor plate and inductor plate manufacture process
JP2013051285A (en) * 2011-08-30 2013-03-14 Heads Corp Coil device and coil device with core
CN103918047B (en) * 2011-10-07 2017-10-10 鲍尔拜普罗克西有限公司 Transmitters for inductive power transfer systems
US10673274B2 (en) 2011-10-17 2020-06-02 Auckland Uniservices Limited Inductive power transfer apparatus
DE102011116246B4 (en) * 2011-10-18 2014-07-10 Audi Ag Secondary transformer unit for attachment to an electric and electric vehicle
GB2496187A (en) * 2011-11-04 2013-05-08 Bombardier Transp Gmbh Providing a vehicle with electric energy using a receiving device for an alternating electromagnetic field
JP5906457B2 (en) * 2011-12-05 2016-04-20 パナソニックIpマネジメント株式会社 Contactless power supply
CN103208846A (en) * 2012-01-13 2013-07-17 致伸科技股份有限公司 Wireless charging transmission device
US9160205B2 (en) * 2012-03-20 2015-10-13 Qualcomm Incorporated Magnetically permeable structures
US9583259B2 (en) 2012-03-20 2017-02-28 Qualcomm Incorporated Wireless power transfer device and method of manufacture
US9431834B2 (en) * 2012-03-20 2016-08-30 Qualcomm Incorporated Wireless power transfer apparatus and method of manufacture
US9653206B2 (en) 2012-03-20 2017-05-16 Qualcomm Incorporated Wireless power charging pad and method of construction
US9412513B2 (en) 2012-03-30 2016-08-09 Tdk Corporation Wireless power transmission system
JP5865822B2 (en) * 2012-04-17 2016-02-17 日東電工株式会社 Method for forming magnetic field space
GB2501483A (en) * 2012-04-23 2013-10-30 Bombardier Transp Gmbh Providing a vehicle with electric energy by magnetic induction using tapered coils
GB2501482A (en) 2012-04-23 2013-10-30 Bombardier Transp Gmbh Providing a land vehicle with electric energy by magnetic induction
US20130314188A1 (en) * 2012-05-04 2013-11-28 Ionel Jitaru Magnetic Structure for Large Air Gap
KR101697418B1 (en) * 2012-05-09 2017-01-17 도요타지도샤가부시키가이샤 Vehicle
GB2502084A (en) 2012-05-14 2013-11-20 Bombardier Transp Gmbh Arrangement for providing vehicles with energy comprising magnetisable material
WO2014011059A1 (en) * 2012-07-09 2014-01-16 Auckland Uniservices Limited Flux coupling device and magnetic structures therefor
DE102013101152B4 (en) * 2013-02-05 2024-08-01 Enrx Ipt Gmbh Coil unit and its use and device for inductive transmission of electrical energy
JP5374657B1 (en) * 2013-03-21 2013-12-25 東亜道路工業株式会社 Pavement structure and construction method of pavement structure
JP5374658B1 (en) 2013-03-21 2013-12-25 東亜道路工業株式会社 Trough, pavement structure, and pavement structure construction method
GB2512855A (en) 2013-04-09 2014-10-15 Bombardier Transp Gmbh Receiving device for receiving a magnetic field and for producing electric energy by magnetic induction
GB2512862A (en) 2013-04-09 2014-10-15 Bombardier Transp Gmbh Receiving device with coil of electric line for receiving a magnetic field and for producing electric energy by magnetic induction
GB2512859A (en) * 2013-04-09 2014-10-15 Bombardier Transp Gmbh Structure of a receiving device for receiving a magnetic field and for producing electric energy by magnetic induction
JP2015015452A (en) * 2013-06-06 2015-01-22 Tdk株式会社 Coil device for wireless power transmission
JP5962605B2 (en) * 2013-07-17 2016-08-03 株式会社ダイフク Non-contact charging system for reach electric forklift
GB2516854A (en) * 2013-08-01 2015-02-11 Bombardier Transp Gmbh Carrying device and a receiving device
US10186912B2 (en) * 2013-09-13 2019-01-22 Qualcomm Incorporated Pickup coil design for tight spaces and asymmetrical coupling
DE102013219542A1 (en) * 2013-09-27 2015-04-02 Siemens Aktiengesellschaft Charging device for inductive wireless delivery of energy
DE102013219540A1 (en) * 2013-09-27 2015-04-02 Siemens Aktiengesellschaft Charging device for inductive wireless delivery of energy
JP6285139B2 (en) * 2013-10-07 2018-02-28 小島プレス工業株式会社 Core used for power receiving side coil unit of non-contact charging system for vehicle and method for manufacturing the core
JP6302212B2 (en) * 2013-10-31 2018-03-28 株式会社東芝 Inductors for power transmission
JP6392524B2 (en) * 2014-03-11 2018-09-19 東海旅客鉄道株式会社 Coil mounting structure
JP6417713B2 (en) 2014-05-22 2018-11-07 株式会社Ihi Coil device
JP6337610B2 (en) 2014-05-22 2018-06-06 株式会社Ihi Coil device
JP6317814B2 (en) * 2014-06-13 2018-04-25 株式会社東芝 Inductors for wireless power transfer
JP6371130B2 (en) * 2014-06-20 2018-08-08 矢崎総業株式会社 Coil unit
KR102210318B1 (en) 2014-09-26 2021-02-01 애플 인크. Transmitter for inductive power transfer system
JP6625320B2 (en) * 2014-11-07 2019-12-25 株式会社Ihi Coil device, non-contact power supply system and auxiliary magnetic member
EP3041007A1 (en) * 2014-11-27 2016-07-06 Brusa Elektronik AG Shield for a contactless energy transmission system with improved coupling and improved leakage field
EP3026682A1 (en) * 2014-11-27 2016-06-01 Brusa Elektronik AG Shielding module of a contactless energy transmission system having improved mechanical stability
JP6392649B2 (en) 2014-11-28 2018-09-19 トヨタ自動車株式会社 Power receiving device and power transmitting device
JP6337780B2 (en) * 2015-01-09 2018-06-06 トヨタ自動車株式会社 Power transmission device and power reception device
JP6172185B2 (en) 2015-03-11 2017-08-02 トヨタ自動車株式会社 Power receiving device and power transmitting device
US11031178B2 (en) * 2015-06-26 2021-06-08 Bombardier Primove Gmbh Primary-sided and a secondary-sided arrangement of winding structures, a system for inductive power transfer and a method for inductively supplying power to a vehicle
JP6458678B2 (en) 2015-08-05 2019-01-30 トヨタ自動車株式会社 Coil unit
JP6327216B2 (en) 2015-08-07 2018-05-23 トヨタ自動車株式会社 Coil unit
JP6394534B2 (en) 2015-08-07 2018-09-26 トヨタ自動車株式会社 Power receiving device and power transmitting device
CN108028124B (en) * 2015-09-24 2020-11-03 株式会社富士 Contactless power supply coil and contactless power supply system
JP6332252B2 (en) 2015-12-09 2018-05-30 トヨタ自動車株式会社 Power receiving device and power transmitting device
WO2017156499A1 (en) * 2016-03-10 2017-09-14 Wireless Advanced Vehicle Electrification, Inc. Bi-plane wireless power transmission pad
DE102016205352A1 (en) * 2016-03-31 2017-10-05 Bayerische Motoren Werke Aktiengesellschaft Primary coil unit
KR102141016B1 (en) * 2016-05-18 2020-08-04 닛산 지도우샤 가부시키가이샤 Coil unit
JP6589759B2 (en) 2016-07-07 2019-10-16 株式会社Ihi Coil device
JP6642330B2 (en) * 2016-08-15 2020-02-05 トヨタ自動車株式会社 Coil unit
JP6561953B2 (en) * 2016-09-21 2019-08-21 株式会社オートネットワーク技術研究所 Magnetic core and reactor
EP3550579B1 (en) * 2016-12-05 2021-05-19 Panasonic Intellectual Property Management Co., Ltd. Coil unit
GB2562447A (en) * 2016-12-22 2018-11-21 Bombardier Primove Gmbh A secondary-sided arrangement of winding structures and a method for manufacturing a secondary sided arrangement
KR102152919B1 (en) 2017-01-30 2020-09-07 닛산 지도우샤 가부시키가이샤 Coil unit for non-contact power supply
US11177680B2 (en) * 2017-04-04 2021-11-16 Intel Corporation Field shaper for a wireless power transmitter
CN110999029A (en) 2017-05-30 2020-04-10 无线先进车辆电气化有限公司 Single-point feed multi-pad wireless charging
WO2019051109A1 (en) 2017-09-06 2019-03-14 Wireless Advanced Vehicle Electrification, Inc. Wireless power transfer pad with ferrite chimney
EP4266545A2 (en) 2017-12-22 2023-10-25 Wireless Advanced Vehicle Electrification, Inc. Wireless power transfer pad with multiple windings
US11462943B2 (en) 2018-01-30 2022-10-04 Wireless Advanced Vehicle Electrification, Llc DC link charging of capacitor in a wireless power transfer pad
US11437854B2 (en) 2018-02-12 2022-09-06 Wireless Advanced Vehicle Electrification, Llc Variable wireless power transfer system
WO2020039570A1 (en) * 2018-08-24 2020-02-27 株式会社Fuji Non-contact power-feeding device, and transportation device provided with same
JP7180267B2 (en) 2018-10-12 2022-11-30 トヨタ自動車株式会社 coil unit
EP4049295A1 (en) * 2019-10-25 2022-08-31 3M Innovative Properties Company Variable magnetic layer for wireless charging
JP2021090322A (en) * 2019-12-06 2021-06-10 竹内工業株式會社 Non-contact power supply device
DE102020201753A1 (en) * 2020-02-12 2021-08-12 Würth Elektronik eiSos Gmbh & Co. KG Coil module and method for producing a coil arrangement
JP7040687B1 (en) * 2020-05-22 2022-03-23 住友電気工業株式会社 Turning tools and turning equipment
CN116982236A (en) 2021-02-16 2023-10-31 无线先进车辆电气化有限公司 Dual Planar Wireless Power Transfer Pads
JP7794111B2 (en) * 2022-12-07 2026-01-06 トヨタ自動車株式会社 Power receiving device and wireless power supply system
JP2024122232A (en) * 2023-02-28 2024-09-09 オムロン株式会社 Magnetic cores, coil components, and non-contact power supply systems
WO2025037412A1 (en) * 2023-08-17 2025-02-20 三菱電機株式会社 Coil unit, contactless power supply system, and coil structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000150273A (en) 1998-11-05 2000-05-30 Densei Lambda Kk Transformer for non-contact power supply
JP2003115415A (en) 2001-10-04 2003-04-18 Hitachi Ltd Non-contact power supply
JP2005224045A (en) 2004-02-06 2005-08-18 Mitsubishi Heavy Ind Ltd Non-contact power feeding device and wire-less system provided with it
JP4498096B2 (en) 2004-10-28 2010-07-07 大日本印刷株式会社 Manufacturing method of non-contact power feeding device
US7495414B2 (en) * 2005-07-25 2009-02-24 Convenient Power Limited Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform

Also Published As

Publication number Publication date
US7804272B2 (en) 2010-09-28
JP4209437B2 (en) 2009-01-14
JP2008120239A (en) 2008-05-29
TW200832860A (en) 2008-08-01
US20080129246A1 (en) 2008-06-05
SG143162A1 (en) 2008-06-27

Similar Documents

Publication Publication Date Title
TWI341065B (en) Non-contact type power feeder system for mobile object and protecting apparatus therefor
EP1977329A4 (en) System and methods for mobile content generation
EP2084778A4 (en) Antenna system and method for operating an antenna system
GB0611435D0 (en) Place-shifting apparatus and system
IL207889A0 (en) Method and system for enabling personalised shared mobile phone usage
GB0813417D0 (en) Apparatus and method for reducing self-interference in a radio system
GB2438979B (en) Charging Station
TWI368421B (en) Method and apparatus for handoff between access systems
EP2008169A4 (en) Mobile appliance system and method enabling efficient entry
ZA201000109B (en) Hybrid cable for conveying data and power
IL178221A0 (en) Active protection method and system
EP2135361A4 (en) Document processing for mobile devices
EP1988522A4 (en) Mobile object monitoring system and mobile object monitoring method
EP2260650A4 (en) Method and system for mobile publication
TWI347724B (en) Method and apparatus for wireless charging
SI1975884T1 (en) Mobile object charging system and mobile object charging method by mobile object charging system
IL188156A0 (en) A method and system for protecting an area
GB0618266D0 (en) Mobile devices and systems for using them
EP2168265A4 (en) System and apparatus for integrated wireless location detection
PT2079247E (en) Wireless access system and method
PL2338022T3 (en) Enclosure protecting system and method
EP1988730A4 (en) Radio access system and radio access method
TWI340341B (en) Wireless device and computing system
EP2088710A4 (en) Method for call charging and charging system and device
GB2464225B (en) Containment extension and processing system and method

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees